Bad Ground Killing Car Battery. Is it bad to leave a car battery on the ground. When a battery is that weak even your interior lights become a challenge forget about starting your car.
So yes a bad ground cable can cause problems in other circuits. Theres a reason most people associate dead car batteries with winter and thats because its when most batteries that were in. It will depend on the amperage of the batteries the way the charging mechanism works and.
If your battery cables are loosely connected to the battery terminals all that electricity wont be.
Set the voltmeter to read ohms resistance and probe the batterys negative stud and ground connection on the accessory the ground terminal on. Answer 1 of 123. This happens when something a glovebox light an amplifier any electrical component is pulling power from the battery when it shouldnt. Your battery will drain faster when its connected to your vehicle than when its disconnected.
